upgrade client version and update batch example

cmd/samples/batch/workflow.go

@@ -7,7 +7,7 @@ import (
 	"time"
 
 	"go.uber.org/cadence/workflow"
-	"go.uber.org/multierr"
+	"go.uber.org/cadence/x"
 )
 
 type BatchWorkflowInput struct {
@@ -16,45 +16,24 @@ type BatchWorkflowInput struct {
 }
 
 func BatchWorkflow(ctx workflow.Context, input BatchWorkflowInput) error {
-	wg := workflow.NewWaitGroup(ctx)
-
-	buffered := workflow.NewBufferedChannel(ctx, input.Concurrency)
-	futures := workflow.NewNamedChannel(ctx, "futures")
-
-	var errs error
-	wg.Add(1)
-	// task result collector
-	workflow.Go(ctx, func(ctx workflow.Context) {
-		defer wg.Done()
-		for {
-			var future workflow.Future
-			ok := futures.Receive(ctx, &future)
-			if !ok {
-				break
-			}
-			err := future.Get(ctx, nil)
-			errs = multierr.Append(errs, err)
-			buffered.Receive(ctx, nil)
-		}
-	})
-
-	// submit all tasks
+	factories := make([]func(workflow.Context) workflow.Future, input.TotalSize)
 	for taskID := 0; taskID < input.TotalSize; taskID++ {
 		taskID := taskID
-		buffered.Send(ctx, nil)
-
-		aCtx := workflow.WithActivityOptions(ctx, workflow.ActivityOptions{
-			ScheduleToStartTimeout: time.Second * 10,
-			StartToCloseTimeout:    time.Second * 10,
-		})
-		futures.Send(ctx, workflow.ExecuteActivity(aCtx, BatchActivity, taskID))
+		factories[taskID] = func(ctx workflow.Context) workflow.Future {
+			aCtx := workflow.WithActivityOptions(ctx, workflow.ActivityOptions{
+				ScheduleToStartTimeout: time.Second * 10,
+				StartToCloseTimeout:    time.Second * 10,
+			})
+			return workflow.ExecuteActivity(aCtx, BatchActivity, taskID)
+		}
 	}
-	// close the channel to signal the task result collector that no more tasks are coming
-	futures.Close()
 
-	wg.Wait(ctx)
+	batch, err := x.NewBatchFuture(ctx, input.Concurrency, factories)
+	if err != nil {
+		return fmt.Errorf("failed to create batch future: %w", err)
+	}
 
-	return errs
+	return batch.Get(ctx, nil)
 }
 
 func BatchActivity(ctx context.Context, taskID int) error {

go.mod

@@ -1,43 +1,41 @@
 module github.com/uber-common/cadence-samples
 
-go 1.18
+go 1.21
+
+toolchain go1.24.2
 
 require (
 	github.com/google/uuid v1.3.0
 	github.com/m3db/prometheus_client_golang v0.8.1
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.9.0
 	github.com/uber-go/tally v3.4.3+incompatible
-	github.com/uber/cadence-idl v0.0.0-20230905165949-03586319b849
+	github.com/uber/cadence-idl v0.0.0-20241126065313-57bd6876d48f
 	github.com/uber/jaeger-client-go v2.30.0+incompatible
-	go.uber.org/cadence v1.2.9
+	go.uber.org/cadence v1.2.10-rc.13
+	go.uber.org/multierr v1.6.0
 	go.uber.org/yarpc v1.60.0
 	go.uber.org/zap v1.23.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	github.com/BurntSushi/toml v0.4.1 // indirect
-	github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 // indirect
 	github.com/apache/thrift v0.16.0 // indirect
 	github.com/benbjohnson/clock v1.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
-	github.com/cristalhq/jwt/v3 v3.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/facebookgo/clock v0.0.0-20150410010913-600d898af40a // indirect
-	github.com/fatih/structtag v1.2.0 // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/gogo/googleapis v1.3.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/gogo/status v1.1.0 // indirect
 	github.com/golang-jwt/jwt/v5 v5.2.0 // indirect
 	github.com/golang/mock v1.5.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/jessevdk/go-flags v1.4.0 // indirect
-	github.com/kisielk/errcheck v1.5.0 // indirect
+	github.com/jonboulle/clockwork v0.4.0 // indirect
 	github.com/m3db/prometheus_client_model v0.1.0 // indirect
 	github.com/m3db/prometheus_common v0.1.0 // indirect
 	github.com/m3db/prometheus_procfs v0.8.1 // indirect
@@ -49,19 +47,14 @@ require (
 	github.com/prometheus/common v0.26.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/robfig/cron v1.2.0 // indirect
-	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/tklauser/go-sysconf v0.3.11 // indirect
-	github.com/tklauser/numcpus v0.6.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/twmb/murmur3 v1.1.6 // indirect
 	github.com/uber-go/mapdecode v1.0.0 // indirect
 	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
 	github.com/uber/tchannel-go v1.32.1 // indirect
-	github.com/yusufpapurcu/wmi v1.2.3 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/dig v1.17.0 // indirect
 	go.uber.org/fx v1.13.1 // indirect
-	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/net/metrics v1.3.0 // indirect
 	go.uber.org/thriftrw v1.29.2 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20220218215828-6cf2b201936e // indirect
@@ -73,7 +66,6 @@ require (
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.0.0-20170927054726-6dc17368e09b // indirect
 	golang.org/x/tools v0.6.0 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20200212174721-66ed5ce911ce // indirect
 	google.golang.org/grpc v1.28.0 // indirect